NILE CHEMICALS

CALCIUM ASCORBATE 

CALCIUM ASCORBATE DIHYDRATE
 
Prodcut Code CP 12
CAS No.   5743-27-1
Molecular Formula   C12 H14 CaO12 2H2O
Molecular Weight   426.34
Tests   Requirements
Description : White to slightly yellow, practically odorless powder.
Solubility : Freely soluble in water; slightly soluble in alcohol; insoluble in ether
Identification : Shall be pass the test
Specific Rotation : Between +95° and +97°
pH (10% w/v solution in water) : Between 6.8 and 7.4
Loss on drying : Max.0.1%
Arsenic : Max.3 ppm
Heavy metals : Max.0.001%
Limit of fluoride : Max.10 ppm
Residual solvents : Should meet the requirements
Assay as C12H14CaO12 -2H2O (Calculated on as is basis) : 98.0 % - 101 %

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